{"coeffs": [-1.7208370053835198e-06, 1.3530845525674699e-05, 0.2683639868973171, 0.21222826567483516], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7316506044266083e-07, 2.273908483253165e-07, 0.004150682791215366, 0.006917954749236048], "covariance": [[2.9986138158110376e-14, -3.3201659477750406e-14, -8.945469257691851e-11, -1.1384752642446194e-09], [-3.320165947775025e-14, 5.17065979021071e-14, 5.941350030252431e-10, 1.50049618375662e-09], [-8.945469257691338e-11, 5.94135003025238e-10, 1.7228167633291385e-05, 1.1395053749222443e-05], [-1.1384752642446169e-09, 1.5004961837566233e-09, 1.1395053749222634e-05, 4.7858097912477586e-05]]}